static if(!(__traits(isSame, extension, KHR_video_queue)))
static if(!(__traits(isSame, extension, KHR_video_decode_queue)))
static if(!(__traits(isSame, extension, KHR_external_memory_win32)))
static if(!(__traits(isSame, extension, KHR_external_semaphore_win32)))
static if(!(__traits(isSame, extension, KHR_external_fence_win32)))
static if(__traits(isSame, extension, KHR_video_encode_queue))